JAM Paper A10 Invitation Envelope - 6" x 9 1/2" - Strathmore Natural White Laid - 25/pack Color: White Size: A10 (6 x 9.5 inches) Quantity: 25 envelopes per pack These envelopes feature a straight Gummed Flap Closure and are made of high quality paper and come in various finishes. Perfect for business and commercial needs!